I can confirm that Unity from natty-proposed solved my problem. See this bug:
https://bugs.launchpad.net/ubuntu/+source/unity/+bug/773487 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/793764 Title: Top area of screen black when rotating screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/793764/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
